Online state of charge estimation and open circuit voltage hysteresis modeling of LiFePO4 battery using invariant imbedding method
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- 作者：Guangzhong Dong ; Jingwen Wei ; Chenbin Zhang ; Zonghai Chen ; chenzh@ustc.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Lithium-ion battery ; State-of-charge ; Battery modeling ; Invariant imbedding method ; OCV hysteresis
- 刊名：Applied Energy
- 出版年：2016
- 出版时间：15 January 2016
- 年：2016
- 卷：162
- 期：Complete
- 页码：163-171
- 全文大小：2692 K
文摘
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A novel online estimator for SOC and parameters is established using dual IIM.
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The OCV hysteresis phenomena is taken into account in the battery model.
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The observer for SOC estimation is designed against the effect of the hysteresis.
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The robustness of new method is validated under dynamic experimental conditions.
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